Home / 2,341,120.62-3,511,962.23-824,490.21

Finding the Fourth Proportional to 2,341,120.62, 3,511,962.23 and 824,490.21

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Solution

The fourth proportional to 2,341,120.62, 3,511,962.23 and 824,490.21 is: 1,236,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,120.62 : 3,511,962.23 = 824,490.21 : x
  2. Step 2: Convert to fraction form
    2,341,120.62/3,511,962.23 = 824,490.21/x
  3. Step 3: Cross multiply
    2,341,120.62x = 3,511,962.23 × 824,490.21
  4. Step 4: Simplify right side
    2,341,120.62x = 2,895,578,472,402.32
  5. Step 5: Solve for x
    x = 2,895,578,472,402.32/2,341,120.62
  6. Step 6: Final answer
    x = 1,236,834.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.